Vertical multistage centrifugal pump
CDLK3-250/25
CDLK / CDLKF (immersion) · 60 Hz · also listed as CDLKF3-250/25
CDLK3-250/25 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (60 Hz). Rated 4 kW, 1.5–5 m³/h, head 108–217 m. Net weight 44 kg.
- Pump length adjustable with a cavity body
- Cooling liquid, cutting and lubricating liquid, condensate
- Optional intelligent protector (dry running, phase loss, overload)
Performance curve Curve-based
Efficiency, shaft power and NPSHr are not published for this model in the source catalogue.
Head versus flow at 60 Hz, 3500 rpm, clean water. Source: Performance table, printed pp. 35–36.
| Flow (m³/h) | Head (m) |
|---|---|
| 1.5 | 217 |
| 2 | 211 |
| 2.5 | 202 |
| 3 | 187 |
| 3.5 | 167 |
| 4 | 154 |
| 4.5 | 134 |
| 5 | 108 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 1025 mm |
| B | immersion length | 537 mm |
| C | motor height | 488 mm |
| D | D | 185 mm |
| D1 | motor diameter | 230 mm |
| — | Net weight | 44 kg |